Answer:
the answer is 70.84. hope this helps
Answer:
![\dfrac{-8}{\pi}](https://tex.z-dn.net/?f=%5Cdfrac%7B-8%7D%7B%5Cpi%7D)
Step-by-step explanation:
The rate of change of the function f(x) from point
to point
can be calculated using formula
![\dfrac{f(x_2)-f(x_1)}{x_2-x_1}](https://tex.z-dn.net/?f=%5Cdfrac%7Bf%28x_2%29-f%28x_1%29%7D%7Bx_2-x_1%7D)
Given
![x_1=\pi\\ \\x_2=2\pi](https://tex.z-dn.net/?f=x_1%3D%5Cpi%5C%5C%20%5C%5Cx_2%3D2%5Cpi)
From the graph of the function
![f(x_1)=f(\pi)=4\\ \\f(x_2)=f(2\pi)=-4](https://tex.z-dn.net/?f=f%28x_1%29%3Df%28%5Cpi%29%3D4%5C%5C%20%5C%5Cf%28x_2%29%3Df%282%5Cpi%29%3D-4)
So, the rate of change is
![\dfrac{f(x_2)-f(x_1)}{x_2-x_1}=\dfrac{-4-4}{2\pi -\pi}=\dfrac{-8}{\pi}](https://tex.z-dn.net/?f=%5Cdfrac%7Bf%28x_2%29-f%28x_1%29%7D%7Bx_2-x_1%7D%3D%5Cdfrac%7B-4-4%7D%7B2%5Cpi%20-%5Cpi%7D%3D%5Cdfrac%7B-8%7D%7B%5Cpi%7D)
No, 0.7 is greater than 0.09
0.70 > 0.09
hope this helps
Answer:
The area of the circle is 379.94 mm²
Step-by-step explanation:
To solve this problem we need to use the area formula of a circle:
a = area
r = radius = 11 mm
π = 3.14
a = π * r²
we replace with the known values
a = 3.14 * (11 mm)²
a = 3.14 * 121 mm²
a = 379.94 mm²
Round to the nearest tenth
a = 379.94 mm² = 379.9 mm²
The area of the circle is 379.9 mm²
Just divide 50 by 12
4 1/6